Creasing rule for paperboard blanks



FIG. 1 is a perspective view of an embodiment of our invention shown in a creasing assembly for environment;

FIG. 2 is a top right perspective view of the embodiment shown in FIG. 1;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is front elevational view thereof with the back elevational view being a mirror image;

FIG. 5 is a right side elevational view thereof with the left side elevational view being a mirror image;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top right perspective view of another embodiment of this invention;

FIG. 9 is a top front perspective view thereof;

FIG. 10 is bottom perspective view;

FIG. 11 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 12 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a top right perspective view of another embodiment of this invention;

FIG. 16 is a top front perspective view thereof;

FIG. 17 is bottom perspective view;

FIG. 18 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 19 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a top right perspective view of another embodiment of this invention;

FIG. 23 is a top front perspective view thereof;

FIG. 24 is bottom perspective view;

FIG. 25 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 26 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 27 is a top plan view thereof;

FIG. 28 is a bottom plan view thereof;

FIG. 29 is a top right perspective view of another embodiment of this invention;

FIG. 30 is a top front perspective view thereof;

FIG. 31 is bottom perspective view;

FIG. 32 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 33 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 34 is a top plan view thereof;

FIG. 35 is a bottom plan view thereof;

FIG. 36 is a top right perspective view of another embodiment of this invention;

FIG. 37 is a top front perspective view thereof;

FIG. 38 is bottom perspective view;

FIG. 39 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 40 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 41 is a top plan view thereof;

FIG. 42 is a bottom plan view thereof;

FIG. 43 is a top right perspective view of another embodiment of this invention;

FIG. 44 is a top front perspective view thereof;

FIG. 45 is bottom perspective view;

FIG. 46 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 47 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 48 is a top plan view thereof;

FIG. 49 is a bottom plan view thereof;

FIG. 50 is a top right perspective view of another embodiment of this invention;

FIG. 51 is a top front perspective view thereof;

FIG. 52 is bottom perspective view;

FIG. 53 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 54 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 55 is a top plan view thereof;

FIG. 56 is a bottom plan view thereof;

FIG. 57 is a top right perspective view of another embodiment of this invention;

FIG. 58 is a top front perspective view thereof;

FIG. 59 is bottom perspective view;

FIG. 60 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 61 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 62 is a top plan view thereof;

FIG. 63 is a bottom plan view thereof;

FIG. 64 is a top right perspective view of another embodiment of this invention;

FIG. 65 is a top front perspective view thereof;

FIG. 66 is bottom perspective view;

FIG. 67 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 68 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 69 is a top plan view thereof;

FIG. 70 is a bottom plan view thereof;

FIG. 71 is a top right perspective view of another embodiment of this invention;

FIG. 72 is a top front perspective view thereof;

FIG. 73 is bottom perspective view;

FIG. 74 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 75 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 76 is a top plan view thereof;

FIG. 77 is a bottom plan view thereof;

FIG. 78 is a top right perspective view of another embodiment of this invention;

FIG. 79 is a top front perspective view thereof;

FIG. 80 is bottom perspective view;

FIG. 81 is a front elevational view thereof with the back elevational view being a mirror image;

FIG. 82 is a right side elevational view thereof with the left side elevational view being a mirror image thereof;

FIG. 83 is a top plan view thereof; and,

FIG. 84 is a bottom plan view thereof.

Elements or portions of the design shown in broken lines show environmental aspects of the claimed invention. Neither the broken lines themselves nor the portions represented by the broken lines form any part of the claimed invention. The creasing rule is shown with a symbolic break in its length. The appearance of any portion of the creasing rule between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a creasing rule for paperboard blanks, as shown and described. 